CSS index.css

@import "tailwindcss";

/* Design tokens */
@theme {
  --color-brand-50: #f0fdf4;
  --color-brand-100: #dcfce7;
  --color-brand-200: #bbf7d0;
  --color-brand-300: #86efac;
  --color-brand-400: #4ade80;
  --color-brand-500: #22c55e;
  --color-brand-600: #16a34a;
  --color-brand-700: #15803d;
  --color-brand-800: #166534;
  --color-brand-900: #14532d;
  --color-brand-950: #052e16;

  --color-surface-50: #f8fafc;
  --color-surface-100: #f1f5f9;
  --color-surface-200: #e2e8f0;
  --color-surface-300: #cbd5e1;
  --color-surface-400: #94a3b8;
  --color-surface-500: #64748b;
  --color-surface-600: #475569;
  --color-surface-700: #334155;
  --color-surface-800: #1e293b;
  --color-surface-900: #0f172a;
  --color-surface-950: #020617;

  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Base styles */
html {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-surface-50);
  color: var(--color-surface-900);
  margin: 0;
  min-height: 100vh;
}

/* Ensure touch targets meet minimum 44px on mobile */
button, a, input[type="checkbox"], input[type="radio"], select {
  min-height: 44px;
}

/* Make form inputs touch-friendly */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
textarea,
select {
  min-height: 44px;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--color-surface-300);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-surface-400);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}

/* Utility */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Mobile-first table wrapper */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: inherit;
}

/* Prevent text selection on buttons/touch targets */
.no-select-touch {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

/* Safe area padding for notched phones */
@supports (padding: max(0px)) {
  .safe-top {
    padding-top: max(0px, env(safe-area-inset-top));
  }
  .safe-bottom {
    padding-bottom: max(0px, env(safe-area-inset-bottom));
  }
  .safe-left {
    padding-left: max(0px, env(safe-area-inset-left));
  }
  .safe-right {
    padding-right: max(0px, env(safe-area-inset-right));
  }
}